Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753585 | Organic acid system with high temperature resistance | Jincheng Mao, An Chen, Yang Zhang, Sikai Dai, Jinhua Mao +1 more | 2023-09-12 |
| 11655412 | Spherical organic nano boron crosslinker with PAMAM core and preparation method thereof, and gel fracturing fluid | Jincheng Mao, Jinhua Mao, Xiaojiang Yang, Yang Zhang, An Chen +1 more | 2023-05-23 |
| 11377589 | Emulsifer with high temperature resistance, low viscosity and low corrosiveness, and emulsified acid system comprising same | Xiaojiang Yang, Difei Han, Jincheng Mao, Heng Zhang, Jinhua Mao +1 more | 2022-07-05 |
| 11222264 | Method and device for recognizing space-frequency block code | Wenjun YAN, Qing Ling, Limin Zhang, ZiQiang Zhu, Yuyuan Zhang +1 more | 2022-01-11 |
| 11017134 | Quantitative scoring and optimization method of drilling and completion loss-control material | Chengyuan Xu, Yili Kang, Lijun You, Chao Jiang, Xiaopeng Yan +4 more | 2021-05-25 |
| 10962354 | Selection method of loss control materials for lost circulation control in fractured reservoirs based on photoelastic experiments | Chengyuan Xu, Xiaopeng Yan, Yili Kang, Hao Zhang, Haoran Jing +3 more | 2021-03-30 |